    *{
        margin: 0;
        padding: 0;
    }
    #app{
        height: 100%;
    }
    html,body{
        height: 100%;
    } 
    .el-row{
        width: 100%;
    }
    a{
        text-decoration: none;
        width: 80%;
        height: 40px;
        box-shadow: 4px 4px 3px #6987a491;
        margin-top: 30px;
        text-align: center;
        line-height: 40px;
        color: #000;
        font-weight: 700;
        color:#2c2323;
    }
    .el-col a.router-link-active{
        background-color: aquamarine;
        color:rgb(39, 88, 70);
    }